MECHANICAL PROPERTIES OF LAUNDRY WASTEWATER CONCRETE INCORPORATING POLYETHYLENE 2 TEREPHTHALATE (PET) AS PARTIAL REPLACEMENT FOR SAND. Nigerian Journal of Technology, [S. l.], v. 43, n. 4, p. 618 – 627, 2025. DOI: 10.4314/njt.v43i4.2. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/3952. Acesso em: 17 apr. 2026.